12738550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 28926720

約数和(自身を除く): 16188170

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 25, 38, 46, 50, 53, 55, 95, 106, 110, 115, 190, 209, 230, 253, 265, 275, 418, 437, 475, 506, 530, 550, 575, 583, 874, 950, 1007, 1045, 1150, 1166, 1219, 1265, 1325, 2014, 2090, 2185, 2438, 2530, 2650, 2915, 4370, 4807, 5035, 5225, 5830, 6095, 6325, 9614, 10070, 10450, 10925, 11077, 12190, 12650, 13409, 14575, 21850, 22154, 23161, 24035, 25175, 26818, 29150, 30475, 46322, 48070, 50350, 55385, 60950, 67045, 110770, 115805, 120175, 134090, 231610, 240350, 254771, 276925, 335225, 509542, 553850, 579025, 670450, 1158050, 1273855, 2547710, 6369275, 12738550]

約数ペア:

[(1, 12738550), (2, 6369275), (5, 2547710), (10, 1273855), (11, 1158050), (19, 670450), (22, 579025), (23, 553850), (25, 509542), (38, 335225), (46, 276925), (50, 254771), (53, 240350), (55, 231610), (95, 134090), (106, 120175), (110, 115805), (115, 110770), (190, 67045), (209, 60950), (230, 55385), (253, 50350), (265, 48070), (275, 46322), (418, 30475), (437, 29150), (475, 26818), (506, 25175), (530, 24035), (550, 23161), (575, 22154), (583, 21850), (874, 14575), (950, 13409), (1007, 12650), (1045, 12190), (1150, 11077), (1166, 10925), (1219, 10450), (1265, 10070), (1325, 9614), (2014, 6325), (2090, 6095), (2185, 5830), (2438, 5225), (2530, 5035), (2650, 4807), (2915, 4370)]